19059425

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9901}}^1$

素因数の和:9929

約数の個数: 24

約数和(自身を含む): 29468352

約数和(自身を除く): 10408927

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1925, 9901, 49505, 69307, 108911, 247525, 346535, 544555, 762377, 1732675, 2722775, 3811885, 19059425]

約数ペア:

[(1, 19059425), (5, 3811885), (7, 2722775), (11, 1732675), (25, 762377), (35, 544555), (55, 346535), (77, 247525), (175, 108911), (275, 69307), (385, 49505), (1925, 9901)]